Western Digital Black SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
Timetec Premium SSD 1TB PCIe 3.0 x4 NVMe M.2 2280
What Buyers Say
Western Digital Black SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
The WD Black SN850X is highly praised for its blazing speed, reliability, and value, often compared favorably to pricier alternatives like Samsung and Solidigm. Users report excellent performance in gaming (especially PS5) and general use, with a few concerns about potential issues mitigated by firmware updates. Overall, it's seen as a top-tier NVMe drive, especially when on sale.
Pros
- Blazing fast speeds
- Excellent value for money
- Reliable high-capacity storage
- Great for PS5
- Easy installation
Cons
- Potential firmware issues
- No heatsink included
- Pricey when not on sale
Timetec Premium SSD 1TB PCIe 3.0 x4 NVMe M.2 2280
The Timetec 2TB NVMe SSD receives mostly positive feedback for its value, speed, and reliability, with many users praising its DRAM cache and performance for the price. However, one verified reviewer reported a defective unit with lower-than-advertised speeds and a health status of 98%, though a replacement with the new logo performed flawlessly. Overall, users recommend it as a budget-friendly upgrade, noting it's a solid choice for gaming and general use.
Pros
- Great value for the price
- Fast read/write speeds
- DRAM cache included
- Reliable performance
- Good for gaming
Cons
- Inconsistent quality control
- Lower speeds than advertised in some units
- Health status not 100% on some units
- Value decreased over time
Scores
Specifications
| Western Digital Black SN850X | Timetec Premium SSD | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | M.2 2280 |
| Interface | PCIe 4.0 x4 | PCIe 3.0 x4 |
| Protocol | NVMe | NVMe |
| PCIe Generation | 4★ | 3 |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | ||
| Sequential Write (MB/s) | ||
| Random Read (IOPS) | No data | |
| Random Write (IOPS) | No data | |
| Hardware | ||
| NAND | TLC | TLC |
| DRAM Cache | ✓★ | ✗ |
| Controller | WD 20-82-20035-B1 | — |
| Reliability | ||
| Endurance (TBW) | No data | |
| MTBF (hours) | ||
| Warranty (years) | 5 | 5 |
| Features | ||
| Heatsink | ✗ | ✗ |
| Hardware Encryption | ✗ | — |
Pros & Cons
Western Digital Black SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
- Strong random (95th percentile)95th %ile
- Strong social proof (95th percentile)95th %ile
- Strong user sentiment (94th percentile)94th %ile
- Strong capacity (93rd percentile)93rd %ile
- Below average affordability (11th percentile)11th %ile
Timetec Premium SSD 1TB PCIe 3.0 x4 NVMe M.2 2280
- Strong social proof (77th percentile)
- Strong affordability (66th percentile)
Verdict
Scores 100 overall, wins 6 of 6 usage categories and 9 of 18 specs.